Interlocking flap configuration blank

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Description

FIG. 1 is a top plan view of an interlocking flap configuration blank showing my new design;

FIG. 2 is a bottom plan view thereof.

FIG. 3 is a rear elevational view.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
1974061 September 1934 Densen
Patent History
Patent number: D257829
Type: Grant
Filed: Aug 11, 1978
Date of Patent: Jan 13, 1981
Assignee: Champion International Corporation (Stamford, CT)
Inventor: George P. Webinger (Minneapolis, MN)
Primary Examiner: George G. Stellar
Attorney: Evelyn M. Sommer
Application Number: 5/932,868
Classifications
Current U.S. Class: D/9430
International Classification: D0903;